https://bugs.kde.org/show_bug.cgi?id=488350

            Bug ID: 488350
           Summary: System freezes due to fault in kwin
    Classification: Plasma
           Product: kwin
           Version: unspecified
          Platform: Arch Linux
                OS: Linux
            Status: REPORTED
          Severity: major
          Priority: NOR
         Component: wayland-generic
          Assignee: kwin-bugs-n...@kde.org
          Reporter: rcheung...@gmail.com
  Target Milestone: ---

***
If you're not sure this is actually a bug, instead post about it at
https://discuss.kde.org

If you're reporting a crash, attach a backtrace with debug symbols; see
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***

SUMMARY
System freezes due to fault in kwin
It was tested during the below logs being generated that the system itself is
still running. This was achieved by the use of KDE Connect.

STEPS TO REPRODUCE
N/A

OBSERVED RESULT
System appears to freeze, probably rendering stopped.

EXPECTED RESULT
N/A

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch Linux / 6.0-2
KDE Plasma Version: 6.0.4
KDE Frameworks Version: 6.2.0
Qt Version: 6.7.0

ADDITIONAL INFORMATION
```
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:03 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:03 TipzLab-Z690 kernel: sched: RT throttling activated
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:05 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:06 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:07 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
possible QQuickItem::polish() loop
Jun 11 20:54:08 TipzLab-Z690 kwin_wayland[1639]:
qrc:/qt/qml/org/kde/kwin/private/effects/WindowHeap.qml:124:5: QML ExpoLayout:
ExpoLayout called polish() inside updatePolish() of ExpoLayout
```

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